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5276240 = 245101653
BaseRepresentation
bin10100001000001001010000
3100221001122022
4110020021100
52322314430
6305031012
762563424
oct24101120
910831568
105276240
112a84132
121925468
131129748
149b4b84
156e34e5
hex508250

5276240 has 40 divisors (see below), whose sum is σ = 12407688. Its totient is φ = 2086400.

The previous prime is 5276233. The next prime is 5276261. The reversal of 5276240 is 426725.

It can be written as a sum of positive squares in 4 ways, for example, as 1098304 + 4177936 = 1048^2 + 2044^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7754 + ... + 8406.

Almost surely, 25276240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5276240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6203844).

5276240 is an abundant number, since it is smaller than the sum of its proper divisors (7131448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5276240 is a wasteful number, since it uses less digits than its factorization.

5276240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767 (or 761 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 5276240 is about 2297.0067479222. The cubic root of 5276240 is about 174.0904097027.

The spelling of 5276240 in words is "five million, two hundred seventy-six thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 101 202 404 505 653 808 1010 1306 1616 2020 2612 3265 4040 5224 6530 8080 10448 13060 26120 52240 65953 131906 263812 329765 527624 659530 1055248 1319060 2638120 5276240